15962210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 32602176

約数和(自身を除く): 16639966

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 151, 155, 302, 310, 341, 682, 755, 961, 1510, 1661, 1705, 1922, 3322, 3410, 4681, 4805, 8305, 9362, 9610, 10571, 16610, 21142, 23405, 46810, 51491, 52855, 102982, 105710, 145111, 257455, 290222, 514910, 725555, 1451110, 1596221, 3192442, 7981105, 15962210]

約数ペア:

[(1, 15962210), (2, 7981105), (5, 3192442), (10, 1596221), (11, 1451110), (22, 725555), (31, 514910), (55, 290222), (62, 257455), (110, 145111), (151, 105710), (155, 102982), (302, 52855), (310, 51491), (341, 46810), (682, 23405), (755, 21142), (961, 16610), (1510, 10571), (1661, 9610), (1705, 9362), (1922, 8305), (3322, 4805), (3410, 4681)]